Scientists hope hungry black weevils imported from Louisiana can help tackle South Africa's invasive water plant problem.

HARTBEESPOORT, South Africa — Dozens of tiny black weevils cling onto a fern plant as it is tossed onto a leafy green mat coating the surface of South Africa's Crocodile River. Those weevils ...

Dozens of tiny black weevils cling onto a fern plant as it is tossed onto a leafy green mat coating the surface of South Africa's Crocodile River. Those weevils aren't tossed into the river by ...

Scientists hope hungry weevils from Louisiana can tackle South Africa's invasive water plants South Africa is unleashing weevils imported from the United States in a bid to fight off the sprouting ...

HARTBEESPOORT, South Africa (AP) — Dozens of tiny black weevils cling onto a fern plant as it is tossed onto a leafy green mat coating the surface of South Africa’s Crocodile River.